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					<convert> Timed Text Tags &nbsp;</convert>
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				<div class="content"><p><div id="badgeAnchorSupport" class="ionBadgeWrapper"></div><div id="badgeContainerSupport"></div>The following is a precise subset of Timed Text XML tags
supported by the FLVPlaybackCaptioning component.</p><p><b>tt tag - Top level tag</b></p><p>All attributes of tt tag are ignored.</p><p>The metadata tag is allowed, but ignored at any level of the
document.</p><p>The set tag is allowed, but ignored at any level of the document.</p><p>The following time values are supported:</p><ul><li><b>full clock format </b><p>(e.g. 00:03:00.1)</p></li><li><b>partial clock format</b><p>(e.g. 03:00.1)</p></li><li><b>offset time</b><p>(e.g. 100.1s or 20h)Offset times without units (for
example, 10) are assumed to be seconds.<ul><li><p>There is
no support for any time format that includes frames or ticks (for example:
00:03:00:05, 00:03:00:05.1, 30f, 30t).</p></li><li><p>begin, dur and end are allowed in p tag only, therefore,
all times given are relative to the media.</p></li></ul></p></li></ul><p>xml:lang attributes are ignored.</p><p>xml:space attributes are ignored, the FLVPlaybackCaptioning component assumes
xml:space=default.</p><p>The head tag is optional, use one or none.</p><ul><li><p><b>styling tag</b> requires an id attribute; support
for one or more style tags inside.<ul><li><p>Supported attributes:<ul><li><b>tts:backgroundColor</b><p>The entire text area has the same background color. You can
set it at any supported tag level, but it will affect every paragraph, span,
and so on in the currently visible captioning text. </p><p>Support
for all legal color representations, however, the alpha component is
ignored unless set to 0. If alpha is 0, no background color is displayed.
A value of transparent is treated as alpha 0.</p></li><li><b>tts:color</b><p>Support for all legal color representations, however, the
alpha component is ignored. A value of transparent is treated as
black.</p></li><li><b>tts:fontFamily</b><p></p></li><li><b>tts:fontSize</b><p>Support for the first (vertical) value only (if two fontSize
attributes exist). Units are optional (assumed to be in pixels).
Support for absolute (for example, 12) and relative (for example
+2). Percentage values are not supported.</p></li><li><b>tts:fontWeight</b><p></p></li><li><b>tts:textAlign</b><p></p></li><li><b>tts:wrapOption</b><p>The wrapOption attribute applies to the entire text area (for
example, every paragraph, span, and so on that is currently visible.</p></li></ul></p></li></ul></p><ul><li><p>Unsupported attributes:<ul><li><b>tts:direction</b><p></p></li><li><b>tts:display</b><p></p></li><li><b>tts:displayAlign</b><p></p></li><li><b>tts:dynamicFlow</b><p></p></li><li><b>tts:opacity</b><p></p></li><li><b>tts:origin</b><p></p></li><li><b>tts:overflow</b><p></p></li><li><b>tts:padding</b><p></p></li><li><b>tts:showBackground</b><p></p></li><li><b>tts:textOutline</b><p></p></li><li><b>tts:unicodeBidi</b><p></p></li><li><b>tts:visibility</b><p></p></li><li><b>tts:writingMode</b><p></p></li><li><b>tts:zIndex</b><p></p></li></ul></p></li></ul></li></ul><p>The layout tag is ignored, including any region tags included
therein.</p><p>The body tag is required; only one body tag is permitted.<ul><li><p>The body tag supports the attributes style, and any style
attributes.</p></li><li><p>The attributes begin, dur, end, id, region, timeContainer
and any others are ignored in the div tag.</p></li><li><p>Support for zero or more p tags</p><ul><li><p>Support for
the attributes begin, dur, end, style and any style attributes in the
p tag.</p></li><li><p>The attributes id, region, timeContainer and any others are
ignored in the p tag.</p></li><li><p>The attribute begin is required. If the begin attribute is
omitted, a silent failure occurs.</p></li><li><p>If there is no dur or end attribute, then the caption is
dismissed by the next caption.</p></li><li><p>If both dur and end attributes are encountered, then the
end attribute is used.</p></li><li><p>The p tag supports a mix of span tags, br tags and text (per
the W3C specification).</p></li><li><p>The metadata and set tags are allowed, but ignored.</p></li><li><p>The span tag</p><p>-No support for nexted spans.</p><p>-Support
for attribute style and any style attributes in the span tag.</p><p>-The
attributes begin, dur, end, id, region, timeContainer and any others
are ignored in the span tag.</p></li><li><p>br tag. All attributes and contents of a br tag are ignored.</p></li></ul></li></ul></p><p>When the FLVPlaybackCaptioning component parses the Timed Text
XML file, the begin captioning timing information is transformed
into ActionScript cue points, which are added to the FLVPlayback
instance’s list. The cue points use the naming convention that begins
with the prefix "fl.video.caption2.0." Do not create any cue points
with these prefix names unless you want them to be used for captioning.</p><br><center class="copyright"> &copy; 2011 Adobe Systems Incorporated. All rights reserved. <br/>Sun Sep 4 2011, 08:10 PM -07:00  </center></div>
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